240448

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:59

約数の個数: 42

約数和(自身を含む): 545846

約数和(自身を除く): 305398

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 289, 416, 442, 544, 578, 832, 884, 1088, 1156, 1768, 2312, 3536, 3757, 4624, 7072, 7514, 9248, 14144, 15028, 18496, 30056, 60112, 120224, 240448]

約数ペア:

[(1, 240448), (2, 120224), (4, 60112), (8, 30056), (13, 18496), (16, 15028), (17, 14144), (26, 9248), (32, 7514), (34, 7072), (52, 4624), (64, 3757), (68, 3536), (104, 2312), (136, 1768), (208, 1156), (221, 1088), (272, 884), (289, 832), (416, 578), (442, 544)]